package cn.tedu.hw_two;

import java.io.Closeable;
import java.io.IOException;



public class Test6 {
public static void main(String[] args)throws IOException {
	Closeable c=new P();
	c.close();
}
}

class P implements Closeable{
	public void close()throws IOException{
		System.out.println(1);
	}
	}
